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-rw-r--r--services/camera/libcameraservice/device3/Camera3Device.cpp93
-rw-r--r--services/camera/libcameraservice/device3/Camera3Device.h62
2 files changed, 124 insertions, 31 deletions
diff --git a/services/camera/libcameraservice/device3/Camera3Device.cpp b/services/camera/libcameraservice/device3/Camera3Device.cpp
index c28a57e..f64a9f0 100644
--- a/services/camera/libcameraservice/device3/Camera3Device.cpp
+++ b/services/camera/libcameraservice/device3/Camera3Device.cpp
@@ -1783,12 +1783,14 @@ void Camera3Device::setErrorStateLockedV(const char *fmt, va_list args) {
*/
status_t Camera3Device::registerInFlight(uint32_t frameNumber,
- int32_t numBuffers, CaptureResultExtras resultExtras, bool hasInput) {
+ int32_t numBuffers, CaptureResultExtras resultExtras, bool hasInput,
+ const AeTriggerCancelOverride_t &aeTriggerCancelOverride) {
ATRACE_CALL();
Mutex::Autolock l(mInFlightLock);
ssize_t res;
- res = mInFlightMap.add(frameNumber, InFlightRequest(numBuffers, resultExtras, hasInput));
+ res = mInFlightMap.add(frameNumber, InFlightRequest(numBuffers, resultExtras, hasInput,
+ aeTriggerCancelOverride));
if (res < 0) return res;
return OK;
@@ -2032,7 +2034,8 @@ void Camera3Device::sendCaptureResult(CameraMetadata &pendingMetadata,
CaptureResultExtras &resultExtras,
CameraMetadata &collectedPartialResult,
uint32_t frameNumber,
- bool reprocess) {
+ bool reprocess,
+ const AeTriggerCancelOverride_t &aeTriggerCancelOverride) {
if (pendingMetadata.isEmpty())
return;
@@ -2087,6 +2090,8 @@ void Camera3Device::sendCaptureResult(CameraMetadata &pendingMetadata,
return;
}
+ overrideResultForPrecaptureCancel(&captureResult.mMetadata, aeTriggerCancelOverride);
+
// Valid result, insert into queue
List<CaptureResult>::iterator queuedResult =
mResultQueue.insert(mResultQueue.end(), CaptureResult(captureResult));
@@ -2265,7 +2270,8 @@ void Camera3Device::processCaptureResult(const camera3_capture_result *result) {
CameraMetadata metadata;
metadata = result->result;
sendCaptureResult(metadata, request.resultExtras,
- collectedPartialResult, frameNumber, hasInputBufferInRequest);
+ collectedPartialResult, frameNumber, hasInputBufferInRequest,
+ request.aeTriggerCancelOverride);
}
}
@@ -2428,7 +2434,7 @@ void Camera3Device::notifyShutter(const camera3_shutter_msg_t &msg,
// send pending result and buffers
sendCaptureResult(r.pendingMetadata, r.resultExtras,
r.partialResult.collectedResult, msg.frame_number,
- r.hasInputBuffer);
+ r.hasInputBuffer, r.aeTriggerCancelOverride);
returnOutputBuffers(r.pendingOutputBuffers.array(),
r.pendingOutputBuffers.size(), r.shutterTimestamp);
r.pendingOutputBuffers.clear();
@@ -2477,6 +2483,17 @@ Camera3Device::RequestThread::RequestThread(wp<Camera3Device> parent,
mCurrentPreCaptureTriggerId(0),
mRepeatingLastFrameNumber(NO_IN_FLIGHT_REPEATING_FRAMES) {
mStatusId = statusTracker->addComponent();
+
+ mAeLockAvailable = false;
+ sp<Camera3Device> p = parent.promote();
+ if (p != NULL) {
+ camera_metadata_ro_entry aeLockAvailable =
+ p->info().find(ANDROID_CONTROL_AE_LOCK_AVAILABLE);
+ if (aeLockAvailable.count > 0) {
+ mAeLockAvailable = (aeLockAvailable.data.u8[0] ==
+ ANDROID_CONTROL_AE_LOCK_AVAILABLE_TRUE);
+ }
+ }
}
void Camera3Device::RequestThread::setNotificationListener(
@@ -2683,6 +2700,65 @@ void Camera3Device::RequestThread::requestExit() {
mRequestSignal.signal();
}
+
+/**
+ * For devices <= CAMERA_DEVICE_API_VERSION_3_2, AE_PRECAPTURE_TRIGGER_CANCEL is not supported so
+ * we need to override AE_PRECAPTURE_TRIGGER_CANCEL to AE_PRECAPTURE_TRIGGER_IDLE and AE_LOCK_OFF
+ * to AE_LOCK_ON to start cancelling AE precapture. If AE lock is not available, it still overrides
+ * AE_PRECAPTURE_TRIGGER_CANCEL to AE_PRECAPTURE_TRIGGER_IDLE but doesn't add AE_LOCK_ON to the
+ * request.
+ */
+void Camera3Device::RequestThread::handleAePrecaptureCancelRequest(sp<CaptureRequest> request) {
+ request->mAeTriggerCancelOverride.applyAeLock = false;
+ request->mAeTriggerCancelOverride.applyAePrecaptureTrigger = false;
+
+ if (mHal3Device->common.version > CAMERA_DEVICE_API_VERSION_3_2) {
+ return;
+ }
+
+ camera_metadata_entry_t aePrecaptureTrigger =
+ request->mSettings.find(ANDROID_CONTROL_AE_PRECAPTURE_TRIGGER);
+ if (aePrecaptureTrigger.count > 0 &&
+ aePrecaptureTrigger.data.u8[0] == ANDROID_CONTROL_AE_PRECAPTURE_TRIGGER_CANCEL) {
+ // Always override CANCEL to IDLE
+ uint8_t aePrecaptureTrigger = ANDROID_CONTROL_AE_PRECAPTURE_TRIGGER_IDLE;
+ request->mSettings.update(ANDROID_CONTROL_AE_PRECAPTURE_TRIGGER, &aePrecaptureTrigger, 1);
+ request->mAeTriggerCancelOverride.applyAePrecaptureTrigger = true;
+ request->mAeTriggerCancelOverride.aePrecaptureTrigger =
+ ANDROID_CONTROL_AE_PRECAPTURE_TRIGGER_CANCEL;
+
+ if (mAeLockAvailable == true) {
+ camera_metadata_entry_t aeLock = request->mSettings.find(ANDROID_CONTROL_AE_LOCK);
+ if (aeLock.count == 0 || aeLock.data.u8[0] == ANDROID_CONTROL_AE_LOCK_OFF) {
+ uint8_t aeLock = ANDROID_CONTROL_AE_LOCK_ON;
+ request->mSettings.update(ANDROID_CONTROL_AE_LOCK, &aeLock, 1);
+ request->mAeTriggerCancelOverride.applyAeLock = true;
+ request->mAeTriggerCancelOverride.aeLock = ANDROID_CONTROL_AE_LOCK_OFF;
+ }
+ }
+ }
+}
+
+/**
+ * Override result metadata for cancelling AE precapture trigger applied in
+ * handleAePrecaptureCancelRequest().
+ */
+void Camera3Device::overrideResultForPrecaptureCancel(
+ CameraMetadata *result, const AeTriggerCancelOverride_t &aeTriggerCancelOverride) {
+ if (aeTriggerCancelOverride.applyAeLock) {
+ // Only devices <= v3.2 should have this override
+ assert(mDeviceVersion <= CAMERA_DEVICE_API_VERSION_3_2);
+ result->update(ANDROID_CONTROL_AE_LOCK, &aeTriggerCancelOverride.aeLock, 1);
+ }
+
+ if (aeTriggerCancelOverride.applyAePrecaptureTrigger) {
+ // Only devices <= v3.2 should have this override
+ assert(mDeviceVersion <= CAMERA_DEVICE_API_VERSION_3_2);
+ result->update(ANDROID_CONTROL_AE_PRECAPTURE_TRIGGER,
+ &aeTriggerCancelOverride.aePrecaptureTrigger, 1);
+ }
+}
+
bool Camera3Device::RequestThread::threadLoop() {
status_t res;
@@ -2822,7 +2898,8 @@ bool Camera3Device::RequestThread::threadLoop() {
res = parent->registerInFlight(request.frame_number,
totalNumBuffers, nextRequest->mResultExtras,
- /*hasInput*/request.input_buffer != NULL);
+ /*hasInput*/request.input_buffer != NULL,
+ nextRequest->mAeTriggerCancelOverride);
ALOGVV("%s: registered in flight requestId = %" PRId32 ", frameNumber = %" PRId64
", burstId = %" PRId32 ".",
__FUNCTION__,
@@ -3048,6 +3125,9 @@ sp<Camera3Device::CaptureRequest>
}
}
}
+
+ handleAePrecaptureCancelRequest(nextRequest);
+
mNextRequest = nextRequest;
return nextRequest;
@@ -3437,6 +3517,7 @@ void Camera3Device::sProcessCaptureResult(const camera3_callback_ops *cb,
const camera3_capture_result *result) {
Camera3Device *d =
const_cast<Camera3Device*>(static_cast<const Camera3Device*>(cb));
+
d->processCaptureResult(result);
}
diff --git a/services/camera/libcameraservice/device3/Camera3Device.h b/services/camera/libcameraservice/device3/Camera3Device.h
index e2fd8d4..bb4bcc4 100644
--- a/services/camera/libcameraservice/device3/Camera3Device.h
+++ b/services/camera/libcameraservice/device3/Camera3Device.h
@@ -234,6 +234,13 @@ class Camera3Device :
/**** End scope for mLock ****/
+ typedef struct AeTriggerCancelOverride {
+ bool applyAeLock;
+ uint8_t aeLock;
+ bool applyAePrecaptureTrigger;
+ uint8_t aePrecaptureTrigger;
+ } AeTriggerCancelOverride_t;
+
class CaptureRequest : public LightRefBase<CaptureRequest> {
public:
CameraMetadata mSettings;
@@ -242,6 +249,9 @@ class Camera3Device :
Vector<sp<camera3::Camera3OutputStreamInterface> >
mOutputStreams;
CaptureResultExtras mResultExtras;
+ // Used to cancel AE precapture trigger for devices doesn't support
+ // CONTROL_AE_PRECAPTURE_TRIGGER_CANCEL
+ AeTriggerCancelOverride_t mAeTriggerCancelOverride;
};
typedef List<sp<CaptureRequest> > RequestList;
@@ -492,6 +502,9 @@ class Camera3Device :
// If the input request is in mRepeatingRequests. Must be called with mRequestLock hold
bool isRepeatingRequestLocked(const sp<CaptureRequest>);
+ // Handle AE precapture trigger cancel for devices <= CAMERA_DEVICE_API_VERSION_3_2.
+ void handleAePrecaptureCancelRequest(sp<CaptureRequest> request);
+
wp<Camera3Device> mParent;
wp<camera3::StatusTracker> mStatusTracker;
camera3_device_t *mHal3Device;
@@ -540,6 +553,9 @@ class Camera3Device :
uint32_t mCurrentPreCaptureTriggerId;
int64_t mRepeatingLastFrameNumber;
+
+ // Whether the device supports AE lock
+ bool mAeLockAvailable;
};
sp<RequestThread> mRequestThread;
@@ -562,7 +578,6 @@ class Camera3Device :
// If this request has any input buffer
bool hasInputBuffer;
-
// The last metadata that framework receives from HAL and
// not yet send out because the shutter event hasn't arrived.
// It's added by process_capture_result and sent when framework
@@ -575,6 +590,10 @@ class Camera3Device :
// the shutter event.
Vector<camera3_stream_buffer_t> pendingOutputBuffers;
+ // Used to cancel AE precapture trigger for devices doesn't support
+ // CONTROL_AE_PRECAPTURE_TRIGGER_CANCEL
+ AeTriggerCancelOverride_t aeTriggerCancelOverride;
+
// Fields used by the partial result only
struct PartialResultInFlight {
@@ -595,36 +614,20 @@ class Camera3Device :
requestStatus(OK),
haveResultMetadata(false),
numBuffersLeft(0),
- hasInputBuffer(false){
- }
-
- InFlightRequest(int numBuffers) :
- shutterTimestamp(0),
- sensorTimestamp(0),
- requestStatus(OK),
- haveResultMetadata(false),
- numBuffersLeft(numBuffers),
- hasInputBuffer(false){
+ hasInputBuffer(false),
+ aeTriggerCancelOverride({false, 0, false, 0}){
}
- InFlightRequest(int numBuffers, CaptureResultExtras extras) :
+ InFlightRequest(int numBuffers, CaptureResultExtras extras, bool hasInput,
+ AeTriggerCancelOverride aeTriggerCancelOverride) :
shutterTimestamp(0),
sensorTimestamp(0),
requestStatus(OK),
haveResultMetadata(false),
numBuffersLeft(numBuffers),
resultExtras(extras),
- hasInputBuffer(false){
- }
-
- InFlightRequest(int numBuffers, CaptureResultExtras extras, bool hasInput) :
- shutterTimestamp(0),
- sensorTimestamp(0),
- requestStatus(OK),
- haveResultMetadata(false),
- numBuffersLeft(numBuffers),
- resultExtras(extras),
- hasInputBuffer(hasInput){
+ hasInputBuffer(hasInput),
+ aeTriggerCancelOverride(aeTriggerCancelOverride){
}
};
@@ -635,7 +638,8 @@ class Camera3Device :
InFlightMap mInFlightMap;
status_t registerInFlight(uint32_t frameNumber,
- int32_t numBuffers, CaptureResultExtras resultExtras, bool hasInput);
+ int32_t numBuffers, CaptureResultExtras resultExtras, bool hasInput,
+ const AeTriggerCancelOverride_t &aeTriggerCancelOverride);
/**
* For the partial result, check if all 3A state fields are available
@@ -653,6 +657,14 @@ class Camera3Device :
template<typename T>
bool insert3AResult(CameraMetadata &result, int32_t tag, const T* value,
uint32_t frameNumber);
+
+ /**
+ * Override result metadata for cancelling AE precapture trigger applied in
+ * handleAePrecaptureCancelRequest().
+ */
+ void overrideResultForPrecaptureCancel(CameraMetadata* result,
+ const AeTriggerCancelOverride_t &aeTriggerCancelOverride);
+
/**
* Tracking for idle detection
*/
@@ -738,7 +750,7 @@ class Camera3Device :
void sendCaptureResult(CameraMetadata &pendingMetadata,
CaptureResultExtras &resultExtras,
CameraMetadata &collectedPartialResult, uint32_t frameNumber,
- bool reprocess);
+ bool reprocess, const AeTriggerCancelOverride_t &aeTriggerCancelOverride);
/**** Scope for mInFlightLock ****/
generated by cgit v1.1 at 2025-11-04 11:48:17 +0000